This phone is supported with a capacity of 3930mAh battery with Quick Charge 3.0 facility to meet the needs of its power. Not only that, HTC U11 + is supported HTC flagship features such as HTC BoomSound Hi-Fi Edition, HTC Edge Sense, Hi-res Audio, 3D audio recording and waterproof and dustproof capabilities with IP68 certificate.

On the performance side, the HTC U11 + relies on Qualcomm Snapdragon 835 chipset support with a 280 64-bit Kryo 280-bit octa-core processor consisting of quad-core 2.45GHz and quad-core 1.9 GHz and reinforced with 4GB or 6GB of RAM memory, graphics from Adreno 540.

HTC U11 + connectivity is also quite complete with support for 4G LTE (Long Term Evolution), dual SIM, Bluetooth, WiFi, 3G HSPA, GPS and USB Type-C port, without 3.5 mm audio port. HTC U11 + is equipped with internal memory or ROM of 64GB or 128GB is supported by a microSD slot for external memory expansion up to 256GB maximum.